<template>
    <div class="photoinfo-container">
        <h3>{{photoinfo.title}}</h3>
        <p class="subtitle">
            <span>发表时间:{{photoinfo.add_time | dateFormat}}</span>
            <span>点击:{{photoinfo.click}}次</span>
        </p>
        <hr>
        <!-- 缩略图 -->
         <div class="thumbs">
      <img class="preview-img" v-for="(item, index) in list" :src="item.src" height="100" @click="$preview.open(index, list)" :key="item.src">
    </div>
        <!-- 图片内容区域 -->
        <div class="content" v-html="photoinfo.content"></div>

        <!-- 放置一个现成的评论子组件 -->
        <cmt-box :id="id"></cmt-box>
    </div>
</template>

<script>
//导入评论子组件
import comment from '../subcomponents/comment.vue' 
export default{
    data(){
        return{
            id: this.$route.params.id,//从路由中获取图片id
            photoinfo: {}, //图片详情
            list: [] // 缩略图的数组
        };
    },
    created(){
       this.getPhotoInfo() ;
          this.getThumbs();
    },
    methods:{
        getPhotoInfo(){
            //获取图片的详情
            this.$http.get('api?type=getimageInfo&imgid=' + this.id).then(
                result => {
                    if(result.body.status === 0){
                        this.photoinfo = result.body.message[0];
                    }
                }
            )
        },
          getThumbs() {
      // 获取缩略图
      this.$http.get("api?type=getthumimages&imgid=" + this.id).then(result => {
        if (result.body.status === 0) {
          // 循环每个图片数据，补全图片的宽和高
          result.body.message.forEach(item => {
            item.w = 600;
            item.h = 400;
          });
          // 把完整的数据保存到 list 中
          this.list = result.body.message;
        }
      });
    }
    }, 
    components:{// 注册 评论子组件
        'cmt-box': comment
    }
}
</script>

<style lang="scss" scoped>
.photoinfo-container{
    padding: 3px;
    h3{
        color: #26a2ff;
        font-size: 15px;
        text-align: center;
        margin: 15px 0;
    }
    .subtitle{
        display: flex;
        justify-content: space-between
    }
    .content{
        font-size: 13px;
        line-height: 30px;
    }

      .thumbs{
    img{
      margin: 10px;
      box-shadow: 0 0 8px #999;
    }
  }
}
</style>
